28046890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 53032320

約数和(自身を除く): 24985430

約数列:

[1, 2, 5, 10, 23, 46, 115, 197, 230, 394, 619, 985, 1238, 1970, 3095, 4531, 6190, 9062, 14237, 22655, 28474, 45310, 71185, 121943, 142370, 243886, 609715, 1219430, 2804689, 5609378, 14023445, 28046890]

約数ペア:

[(1, 28046890), (2, 14023445), (5, 5609378), (10, 2804689), (23, 1219430), (46, 609715), (115, 243886), (197, 142370), (230, 121943), (394, 71185), (619, 45310), (985, 28474), (1238, 22655), (1970, 14237), (3095, 9062), (4531, 6190)]